50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
#include "zpl.h"
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#include "packet_utils.h"
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#include "packets/pkt_send_librg_update.h"
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#include "world/world.h"
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#include "game.h"
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size_t pkt_send_librg_update(uint64_t peer_id,
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uint16_t view_id,
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uint8_t ticker,
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void *data,
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size_t datalen) {
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return pkt_world_write(MSG_ID_LIBRG_UPDATE, pkt_send_librg_update_encode(data, (int32_t)datalen, ticker), 1, view_id, peer_id);
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}
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size_t pkt_send_librg_update_encode(void *data, int32_t data_length, uint8_t layer_id) {
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cw_pack_context pc = {0};
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pkt_pack_msg(&pc, 2);
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cw_pack_unsigned(&pc, layer_id);
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cw_pack_bin(&pc, data, data_length);
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return pkt_pack_msg_size(&pc);
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}
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int32_t pkt_send_librg_update_handler(pkt_header *header) {
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cw_unpack_context uc = {0};
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pkt_unpack_msg(&uc, header, 2);
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cw_unpack_next(&uc);
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if (uc.item.type != CWP_ITEM_POSITIVE_INTEGER)
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return -1;
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uint8_t layer_id = (uint8_t)uc.item.as.u64;
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cw_unpack_next(&uc);
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if (uc.item.type != CWP_ITEM_BIN)
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return -1;
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world_view *view = game_world_view_get(header->view_id);
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view->active_layer_id = layer_id;
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int32_t state = librg_world_read(view->tracker, header->view_id, uc.item.as.bin.start, uc.item.as.bin.length, NULL);
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if (state < 0) zpl_printf("[ERROR] world read error: %d\n", state);
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uint64_t now = zpl_time_rel_ms();
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view->delta_time[layer_id] = now - view->last_update[layer_id];
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view->last_update[layer_id] = now;
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return state;
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}
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